html,body
  margin 0
  padding 0
  width 100%
  height 100%
body {
  background: #fff url('../images/bg.jpg') no-repeat
  background-size cover
  background-position center
  font 14px 'microsoft yahei'
  color #333333
  font-weight 500
}

.fade-enter-active, .fade-leave-active
  transition opacity .5s
.fade-enter, .fade-leave-to
  opacity 0
